Closure of Trading Window w.e.f 01.07.2026

June 22, 2026 Corporate Relationship Department, Bombay Stock Exchange Limited Phiroze Jeejeebhoy Towers Dalal Street, Mumbai- 400 001 Scrip Code: 508969 (SULABEN), ISIN: INE673M01029 Subject: Intimation of Closure of Trading Window Dear Sir/ Madam, Pursuant to SEBI (Prohibition of Insider Trading) Regulations 2015 (as amended) 2015 read with BSE Circular No. LIST/COMP/01/2019-20 dated April 02, 2019, and in terms of the Company's Policy “Code of Conduct for regulating, monitoring and reporting of trading by insiders,” and “Code of Practices and Procedures for Fair Disclosure of Unpublished Price Sensitive Information”, the Trading Window for Trading in the securities of the Company will remain closed with effect from Wednesday, 01st July, 2026 and shall re-open after 48 hours of declaration of Un-Audited (Standalone and Consolidated) Financial Results for the quarter ended 30th June, 2026. During the closure of Trading Window, Designated Persons and insiders are prohibited not to deal in the shares of the Company. The date of Board Meeting for considering the said Un-Audited (Standalone and Consolidated) Financial Results for the quarter ending on June 30, 2026 shall be intimated within the time prescribed. You are requested to kindly take this information on record. Thanking You, For Sulabh Engineers and Services Limited Tauheed Ahmad (Company Secretary and Compliance Officer) (Membership No: - ACS- 74592) Add: Regd. Off.:206, 2nd Floor, Apollo Complex Premises Cooperative Society Ltd., R.K. Singh Marg, Parsi Panchyat Road, Andheri (East), Mumbai, Maharashtra-400069/ Tel.: +91 22-67707822 Corp. Off.: Cabin No. 365 & 366 Padam Tower- II 3rd Floor, 14/113, Civil Lines Kanpur-208001/ Tel.:+91 8353917112